public Box(float width, float height, float depth, BoxFlags flags = BoxFlags.IsOrientable) :
base(ShapeTypes3D.Box)
{
Width = width;
Height = height;
Depth = depth;
IsOrientable = (flags & BoxFlags.IsOrientable) > 0;
IsFixedVertical = (flags & BoxFlags.IsFixedVertical) > 0;
}
/// <summary>Handles the MouseDown event of the pictureBox1 control to start a resize, placement or movement event.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
// Starting point of the selection:
if (e.Button == MouseButtons.Left)
{
if (!_placed)
{
_selection = new Rectangle(new Point(e.X, e.Y), new Size());
_movement_point = new Point(e.X, e.Y);
_placed = true;
_state = BoxState.Placing;
}
else
{
if ((e.X > _selection.X - BoxWidth && e.X < _selection.X + _selection.Width + BoxWidth) &&
(e.Y > _selection.Y - BoxWidth && e.Y < _selection.Y + _selection.Height + BoxWidth))
{
var resizeMask = GetFlags(e.X, e.Y);
if (resizeMask == BoxFlags.All)
{
_state = BoxState.Moving;
_box_flags = resizeMask;
_movement_point = new Point(e.X - _selection.X, e.Y - _selection.Y);
this.Text = string.Format("MouseDown({0}, {1}, {2})", e.X, e.Y, _state);
}
else if (resizeMask != BoxFlags.None)
{
_state = BoxState.Resizing;
_box_flags = resizeMask;
int x = e.X, y = e.Y;
if ((_box_flags | BoxFlags.Right) == BoxFlags.Right)
{
x = (_selection.X + _selection.Width) - e.X;
}
if ((_box_flags | BoxFlags.Bottom) == BoxFlags.Bottom)
{
y = (_selection.Y + _selection.Height) - e.Y;
}
_movement_point = new Point(x, y);
this.Text = string.Format("MouseDown({0}, {1}, {2})", e.X, e.Y, _state);
}
}
else
{
_selection = new Rectangle(new Point(e.X, e.Y), new Size());
_movement_point = new Point(e.X, e.Y);
_state = BoxState.Placing;
}
}
}
pcFullImage.Refresh();
}
public ScummBox(Point topLeft, Point topRight, Point bottomRight, Point bottomLeft, uint zPlane, BoxFlags flags, uint scale, uint scaleSlot)
{
TopLeft = topLeft;
TopRight = topRight;
BottomRight = bottomRight;
BottomLeft = bottomLeft;
ZPlane = zPlane;
Flags = flags;
Scale = scale;
ScaleSlot = scaleSlot;
}
/// <summary>Gets the box flags in relation to the selection rectangle.</summary>
/// <param name="x">The mouse x position.</param>
/// <param name="y">The mouse y position.</param>
/// <returns></returns>
private BoxFlags GetFlags(int x, int y)
{
BoxFlags resizeMask = BoxFlags.None;
if ((x > _selection.X - BoxWidth && x < _selection.X + _selection.Width + BoxWidth) &&
(y > _selection.Y - BoxWidth && y < _selection.Y + _selection.Height + BoxWidth))
{
// We're resizing, or moving!
}
else
{
return(BoxFlags.None);
}
if ((x > _selection.X - BoxWidth && x < _selection.X + _selection.Width + BoxWidth) &&
(y > _selection.Y - BoxWidth && y < _selection.Y + BoxWidth))
{
resizeMask |= BoxFlags.Top;
}
if ((x > _selection.X - BoxWidth && x < _selection.X + BoxWidth) &&
(y > _selection.Y - BoxWidth && y < _selection.Y + _selection.Height + BoxWidth))
{
resizeMask |= BoxFlags.Left;
}
if ((x > _selection.X - BoxWidth && x < _selection.X + _selection.Width + BoxWidth) &&
(y > _selection.Y + _selection.Height - BoxWidth && y < _selection.Y + _selection.Height + BoxWidth))
{
resizeMask |= BoxFlags.Bottom;
}
if ((x > _selection.X + _selection.Width - BoxWidth && x < _selection.X + _selection.Width + BoxWidth) &&
(y > _selection.Y - BoxWidth && y < _selection.Y + _selection.Height + BoxWidth))
{
resizeMask |= BoxFlags.Right;
}
if (resizeMask == BoxFlags.None)
{
resizeMask = BoxFlags.All;
}
return(resizeMask);
}
// This constructor creates a cube (i.e. all dimensions the same size).
public Box(float size, BoxFlags flags = BoxFlags.IsOrientable) : this(size, size, size, flags)
{
}
public override List <ScummBox> Decode(Chunk chunk)
{
BinReader reader = chunk.GetReader();
reader.Position = 8;
uint count = reader.ReadU16LE();
List <ScummBox> boxes = new List <ScummBox>();
if (count * 20 + 10 < chunk.Size)
{
// CMI (SCUMM 8)
reader.Position = 12;
for (uint i = 0; i < count; i++)
{
Point topLeft = new Point(reader.ReadS32LE(), reader.ReadS32LE());
Point topRight = new Point(reader.ReadS32LE(), reader.ReadS32LE());
Point bottomRight = new Point(reader.ReadS32LE(), reader.ReadS32LE());
Point bottomLeft = new Point(reader.ReadS32LE(), reader.ReadS32LE());
uint zPlane = reader.ReadU32LE();
uint intFlags = reader.ReadU32LE();
uint scaleSlot = reader.ReadU32LE();
uint scale = reader.ReadU32LE();
BoxFlags flags = (BoxFlags)intFlags;
uint unknown1 = reader.ReadU32LE(); // TODO: Figure out what these are
ScummBox box = new ScummBox(topLeft, topRight, bottomRight, bottomLeft, zPlane, flags, scale, scaleSlot);
boxes.Add(box);
}
}
else
{
// Pre v8 SCUMM
reader.Position = 10;
for (uint i = 0; i < count; i++)
{
Point topLeft = new Point(reader.ReadS16LE(), reader.ReadS16LE());
Point topRight = new Point(reader.ReadS16LE(), reader.ReadS16LE());
Point bottomRight = new Point(reader.ReadS16LE(), reader.ReadS16LE());
Point bottomLeft = new Point(reader.ReadS16LE(), reader.ReadS16LE());
uint zPlane = reader.ReadU8();
uint intFlags = reader.ReadU8();
uint scale = reader.ReadU16LE();
uint scaleSlot = 0;
BoxFlags flags = (BoxFlags)intFlags;
if ((scale & 0x8000) != 0)
{
scaleSlot = scale & 0x7fff;
scale = 0;
}
ScummBox box = new ScummBox(topLeft, topRight, bottomRight, bottomLeft, zPlane, flags, scale, scaleSlot);
boxes.Add(box);
}
}
return(boxes);
}
